Answer:
x <6
Step-by-step explanation:
5x-9 < 21
Add 9 to each side
5x-9+9 < 21+9
5x< 30
Divide each side by 5
5x/5 <30/5
x <6
Answer:
the angles are on parallel lines
Step-by-step explanation:
angle 1 is the same as angle 4 because of alternate angles
this makes angle 4 the same as angle 3 because they are on the same parallel lines which make them equal since they are corresponding angles
Answer:
C) 6 inches
Step-by-step explanation:
(√72)² = x² + x²
72 = 2x²
72/2 = x²
36 = x²
√36 = √x²
6 = x
x = 6 inches
By the power and chain rules, taking derivatives on both sides with respect to
gives

or

Answer:
please use ENGLISH
Step-by-step explanation: